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The Cluster REST API uses the PUT /api/cluster/flexup and flex down HTTP method and URI to expand and shrink the cluster size 

HTTP Method and URI

PUT /api/cluster/flexup      // Expands the size of the cluster.

PUT /api/cluster/flexdown    // Shrinks the size of the cluster.

 

Parameters include:

Syntax

<localhost>:8192/api/cluster/flexup

 

Request Examples

The following request example expands the size of the cluster.

{
  "instances":1, "profile": "small"
}

The following request example shrinks (flex down) the size of the cluster for one instance.

{
  "instances":1
}

 

Request header for a flex down request and a request payload of 1 instance:

PUT /api/cluster/flexdown HTTP/1.1
Host: 10.10.100.19:8192
Connection: keep-alive
Content-Length: 17
Origin: http://10.10.100.19:8192
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36
Content-Type: application/json
Accept: */*
Referer: http://10.10.100.19:8192/
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-US,en;q=0.8

 

 

Curl request example that sets the flexup profile to small:

curl -X PUT http://10.10.100.19:8192/api/cluster/flexup -d profiles=small

 

Response Example

200 ok
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